Lesson 3: The Agricultural Revolution

Key Idea

Over time, some groups of people discovered a new way to get food. They learned to plant seeds from wild grasses to grow their own crops. They also began to tame, or domesticate, animals like sheep and goats. This practice of farming is called agriculture.

Farming gave people a more reliable and stable food supply. They no longer had to constantly search for their next meal. This major shift from hunting and gathering to farming was so important that historians call it the Neolithic Revolution.

Key Idea

With the development of farming, people no longer had to wander in search of food. They began to build permanent settlements with sturdy homes near their fields and animals. These small villages grew into larger communities over time.

A stable food supply meant that not everyone needed to be a farmer. Some people developed new skills, leading to job specialization. Artisans made tools, pottery, and cloth. These new goods encouraged trade as people exchanged items with their neighbors.

Key Idea

Life in settled villages created new needs. People required stronger tools for farming, building, and defense. Artisans began experimenting with new materials and discovered how to heat certain rocks to release metals.

First, they used copper, but it was soft. Later, craftspeople learned to mix copper with tin. This created a much harder and more useful metal called bronze.

Key Idea

A civilization is a large, complex society with many organized parts. Historians use a set of seven key features to identify and study these ancient cultures.

These characteristics include a stable food supply, a social structure with different jobs, and a system of government. They also feature a shared religion, unique arts, new technology, and a developed system of writing.